+++ /dev/null
-#!/bin/sh
-#
-#.Distributed under the terms of the GNU General Public License (GPL) version 2.0
-#
-# script for sending updates to cloudflare.com
-#.based on Ben Kulbertis cloudflare-update-record.sh found at http://gist.github.com/benkulbertis
-#.and on George Johnson's cf-ddns.sh found at https://github.com/gstuartj/cf-ddns.sh
-#.2016-2018 Christian Schoenebeck <christian dot schoenebeck at gmail dot com>
-
-# CloudFlare API documentation at https://api.cloudflare.com/
-#
-# This script is parsed by dynamic_dns_functions.sh inside send_update() function
-#
-# using following options from /etc/config/ddns
-# option username - your cloudflare e-mail
-# option password - cloudflare api token, you can get it from cloudflare.com/my-account/
-# option domain - "hostname@yourdomain.TLD" # syntax changed to remove split_FQDN() function and tld_names.dat.gz
-#
-# The proxy status would not be changed by this script. Please change it in Cloudflare dashboard manually.
-#
-# variable __IP already defined with the ip-address to use for update
-#
-
-# check parameters
-[ -z "$CURL" ] && [ -z "$CURL_SSL" ] && write_log 14 "Cloudflare communication require cURL with SSL support. Please install"
-#[ -z "$username" ] && write_log 14 "Service section not configured correctly! Missing key as 'username'"
-[ -z "$password" ] && write_log 14 "Service section not configured correctly! Missing secret as 'password'"
-[ $use_https -eq 0 ] && use_https=1 # force HTTPS
-
-# used variables
-local __HOST __DOMAIN __TYPE __URLBASE __PRGBASE __RUNPROG __DATA __IPV6 __ZONEID __RECID __PROXIED
-local __URLBASE="https://api.cloudflare.com/client/v4"
-local __TTL=120
-
-# split __HOST __DOMAIN from $domain
-# given data:
-# @example.com for "domain record"
-# host.sub@example.com for a "host record"
-__HOST=$(printf %s "$domain" | cut -d@ -f1)
-__DOMAIN=$(printf %s "$domain" | cut -d@ -f2)
-
-# Cloudflare v4 needs:
-# __DOMAIN = the base domain i.e. example.com
-# __HOST = the FQDN of record to modify
-# i.e. example.com for the "domain record" or host.sub.example.com for "host record"
-
-# handling domain record then set __HOST = __DOMAIN
-[ -z "$__HOST" ] && __HOST=$__DOMAIN
-# handling host record then rebuild fqdn host@domain.tld => host.domain.tld
-[ "$__HOST" != "$__DOMAIN" ] && __HOST="${__HOST}.${__DOMAIN}"
-
-# set record type
-[ $use_ipv6 -eq 0 ] && __TYPE="A" || __TYPE="AAAA"
-
-# transfer function to use for godaddy
-# all needed variables are set global here
-# so we can use them directly
-cloudflare_transfer() {
- local __CNT=0
- local __ERR
- while : ; do
- write_log 7 "#> $__RUNPROG"
- eval "$__RUNPROG"
- __ERR=$? # save communication error
- [ $__ERR -eq 0 ] && break # no error break while
-
- write_log 3 "cURL Error: '$__ERR'"
- write_log 7 "$(cat $ERRFILE)" # report error
-
- [ $VERBOSE_MODE -gt 1 ] && {
- # VERBOSE_MODE > 1 then NO retry
- write_log 4 "Transfer failed - Verbose Mode: $VERBOSE_MODE - NO retry on error"
- break
- }
-
- __CNT=$(( $__CNT + 1 )) # increment error counter
- # if error count > retry_count leave here
- [ $retry_count -gt 0 -a $__CNT -gt $retry_count ] && \
- write_log 14 "Transfer failed after $retry_count retries"
-
- write_log 4 "Transfer failed - retry $__CNT/$retry_count in $RETRY_SECONDS seconds"
- sleep $RETRY_SECONDS &
- PID_SLEEP=$!
- wait $PID_SLEEP # enable trap-handler
- PID_SLEEP=0
- done
-
- # check for error
- grep -q '"success":\s*true' $DATFILE || {
- write_log 4 "CloudFlare reported an error:"
- write_log 7 "$(cat $DATFILE)" # report error
- return 1 # HTTP-Fehler
- }
-}
-
-# Build base command to use
-__PRGBASE="$CURL -RsS -o $DATFILE --stderr $ERRFILE"
-# force network/interface-device to use for communication
-if [ -n "$bind_network" ]; then
- local __DEVICE
- network_get_physdev __DEVICE $bind_network || \
- write_log 13 "Can not detect local device using 'network_get_physdev $bind_network' - Error: '$?'"
- write_log 7 "Force communication via device '$__DEVICE'"
- __PRGBASE="$__PRGBASE --interface $__DEVICE"
-fi
-# force ip version to use
-if [ $force_ipversion -eq 1 ]; then
- [ $use_ipv6 -eq 0 ] && __PRGBASE="$__PRGBASE -4" || __PRGBASE="$__PRGBASE -6" # force IPv4/IPv6
-fi
-# set certificate parameters
-if [ "$cacert" = "IGNORE" ]; then # idea from Ticket #15327 to ignore server cert
- __PRGBASE="$__PRGBASE --insecure" # but not empty better to use "IGNORE"
-elif [ -f "$cacert" ]; then
- __PRGBASE="$__PRGBASE --cacert $cacert"
-elif [ -d "$cacert" ]; then
- __PRGBASE="$__PRGBASE --capath $cacert"
-elif [ -n "$cacert" ]; then # it's not a file and not a directory but given
- write_log 14 "No valid certificate(s) found at '$cacert' for HTTPS communication"
-fi
-# disable proxy if not set (there might be .wgetrc or .curlrc or wrong environment set)
-# or check if libcurl compiled with proxy support
-if [ -z "$proxy" ]; then
- __PRGBASE="$__PRGBASE --noproxy '*'"
-elif [ -z "$CURL_PROXY" ]; then
- # if libcurl has no proxy support and proxy should be used then force ERROR
- write_log 13 "cURL: libcurl compiled without Proxy support"
-fi
-# set headers
-#__PRGBASE="$__PRGBASE --header 'X-Auth-Email: $username' "
-__PRGBASE="$__PRGBASE --header 'Authorization: Bearer $password' "
-__PRGBASE="$__PRGBASE --header 'Content-Type: application/json' "
-
-# read zone id for registered domain.TLD
-__RUNPROG="$__PRGBASE --request GET '$__URLBASE/zones?name=$__DOMAIN'"
-cloudflare_transfer || return 1
-# extract zone id
-__ZONEID=$(grep -o '"id":\s*"[^"]*' $DATFILE | grep -o '[^"]*$' | head -1)
-[ -z "$__ZONEID" ] && {
- write_log 4 "Could not detect 'zone id' for domain.tld: '$__DOMAIN'"
- return 127
-}
-
-# read record id for A or AAAA record of host.domain.TLD
-__RUNPROG="$__PRGBASE --request GET '$__URLBASE/zones/$__ZONEID/dns_records?name=$__HOST&type=$__TYPE'"
-cloudflare_transfer || return 1
-# extract record id
-__RECID=$(grep -o '"id":\s*"[^"]*' $DATFILE | grep -o '[^"]*$' | head -1)
-[ -z "$__RECID" ] && {
- write_log 4 "Could not detect 'record id' for host.domain.tld: '$__HOST'"
- return 127
-}
-
-# extract current stored IP
-__DATA=$(grep -o '"content":\s*"[^"]*' $DATFILE | grep -o '[^"]*$' | head -1)
-
-# check data
-[ $use_ipv6 -eq 0 ] \
- && __DATA=$(printf "%s" "$__DATA" | grep -m 1 -o "$IPV4_REGEX") \
- || __DATA=$(printf "%s" "$__DATA" | grep -m 1 -o "$IPV6_REGEX")
-
-# we got data so verify
-[ -n "$__DATA" ] && {
- # expand IPv6 for compare
- if [ $use_ipv6 -eq 1 ]; then
- expand_ipv6 $__IP __IPV6
- expand_ipv6 $__DATA __DATA
- [ "$__DATA" = "$__IPV6" ] && { # IPv6 no update needed
- write_log 7 "IPv6 at CloudFlare.com already up to date"
- return 0
- }
- else
- [ "$__DATA" = "$__IP" ] && { # IPv4 no update needed
- write_log 7 "IPv4 at CloudFlare.com already up to date"
- return 0
- }
- fi
-}
-
-# update is needed
-# let's build data to send
-# set proxied parameter
-__PROXIED=$(grep -o '"proxied":\s*[^",]*' $DATFILE | grep -o '[^:]*$')
-
-# use file to work around " needed for json
-cat > $DATFILE << EOF
-{"id":"$__ZONEID","type":"$__TYPE","name":"$__HOST","content":"$__IP","ttl":$__TTL,"proxied":$__PROXIED}
-EOF
-
-# let's complete transfer command
-__RUNPROG="$__PRGBASE --request PUT --data @$DATFILE '$__URLBASE/zones/$__ZONEID/dns_records/$__RECID'"
-cloudflare_transfer || return 1
-
-return 0
-
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